summaryrefslogtreecommitdiff
path: root/net/core/ethtool.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2018-03-09 07:32:20 +0100
committerIngo Molnar <mingo@kernel.org>2018-03-09 07:32:20 +0100
commitfc4c5a3828bdba157f8ea406e1f4ceb75c13039c (patch)
treee3fc4601f914fa59e70c7534206cf5c2c6ba16d1 /net/core/ethtool.c
parent14a7405b2e814221a951bd7a76ce4a8d24c1b3be (diff)
parent1b88accf6a659c46d5c8e68912896f112bf882bb (diff)
Merge branch 'linus' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/core/ethtool.c')
-rw-r--r--net/core/ethtool.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 494e6a5d7306..3f89c76d5c24 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -2520,11 +2520,14 @@ static int set_phy_tunable(struct net_device *dev, void __user *useraddr)
static int ethtool_get_fecparam(struct net_device *dev, void __user *useraddr)
{
struct ethtool_fecparam fecparam = { ETHTOOL_GFECPARAM };
+ int rc;
if (!dev->ethtool_ops->get_fecparam)
return -EOPNOTSUPP;
- dev->ethtool_ops->get_fecparam(dev, &fecparam);
+ rc = dev->ethtool_ops->get_fecparam(dev, &fecparam);
+ if (rc)
+ return rc;
if (copy_to_user(useraddr, &fecparam, sizeof(fecparam)))
return -EFAULT;